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2009-10-31tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of aborting if ↵Eric Botcazou1-1/+3
the sizes of the two references don't match. * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of aborting if the sizes of the two references don't match. From-SVN: r153777
2009-09-14Squash commit of EH in gimpleRichard Henderson1-4/+0
From-SVN: r151696
2009-09-08tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are more ↵Richard Henderson1-2/+3
VR->OPERANDS than LHS operands. * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are more VR->OPERANDS than LHS operands. Free LHS before returning. From-SVN: r151530
2009-08-06tree-ssa.c (useless_type_conversion_p_1): Make function and array type ↵Richard Guenther1-23/+12
comparisons frontend independent. 2009-08-06 Richard Guenther <rguenther@suse.de> * tree-ssa.c (useless_type_conversion_p_1): Make function and array type comparisons frontend independent. * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency. * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill out array reference lower bound and element size operands. (ao_ref_init_from_vn_reference): Properly compute the offset for ARRAY_RANGE_REF. (vn_reference_fold_indirect): Fill out array reference lower bound and element size operands. * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate a non gimple valued reference operand which can happen for array reference lower bound or element size. (create_component_ref_by_pieces_1): Properly generate the element size operand for array references. From-SVN: r150519
2009-06-16bitmap.c (bitmap_clear): Don't declare as inline.Ian Lance Taylor1-1/+1
* bitmap.c (bitmap_clear): Don't declare as inline. * gimple.c (gimplify_assign): Likewise. * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise. * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE. (sched_scan_info): Remove duplicate definition. From-SVN: r148539
2009-06-12re PR tree-optimization/38865 (missing FRE with VIEW_CONVERT_EXPR)Andrew Pinski1-0/+6
2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com> PR tree-opt/38865 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup is returns NULL and OP is a VCE, look through the VCE. 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com> PR tree-opt/38865 * gcc.dg/tree-ssa/fre-vce-1.c : From-SVN: r148437
2009-06-03tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE consistently.Richard Guenther1-1/+1
2009-06-03 Richard Guenther <rguenther@suse.de> * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE consistently. From-SVN: r148120
2009-06-02tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE for field decls.Richard Guenther1-1/+1
2009-06-02 Richard Guenther <rguenther@suse.de> * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE for field decls. From-SVN: r148086
2009-05-28tree-ssa-alias.c (ao_ref_init): New function.Richard Guenther1-77/+190
2009-05-28 Richard Guenther <rguenther@suse.de> * tree-ssa-alias.c (ao_ref_init): New function. (ao_ref_base): Likewise. (ao_ref_base_alias_set): Likewise. (ao_ref_alias_set): Likewise. (refs_may_alias_p_1): Change signature. (refs_may_alias_p): Adjust. (refs_anti_dependent_p): Likewise. (refs_output_dependent_p): Likewise. (call_may_clobber_ref_p_1): Change signature. (call_may_clobber_ref_p): Adjust. (stmt_may_clobber_ref_p_1): New function split out from ... (stmt_may_clobber_ref_p): ... here. (maybe_skip_until): Adjust signature. (get_continuation_for_phi): Likewise. (walk_non_aliased_vuses): Likewise. * tree-ssa-alias.h (struct ao_ref_s): New structure type. (ao_ref_init): Declare. (ao_ref_base): Likewise. (ao_ref_alias_set): Likewise. (stmt_may_clobber_ref_p_1): Likewise. (walk_non_aliased_vuses): Adjust. * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function. (get_ref_from_reference_ops): remove. (vn_reference_lookup_2): Adjust signature. (vn_reference_lookup_3): Do not re-build trees. Handle unions. (vn_reference_lookup_pieces): Adjust signature, do not re-build trees. (vn_reference_lookup): Adjust. (vn_reference_insert): Likewise. (vn_reference_insert_pieces): Adjust signature. (visit_reference_op_call): Adjust. * tree-ssa-pre.c (get_expr_type): Simplify. (phi_translate_1): Adjust. (compute_avail): Likewise. (translate_vuse_through_block): Do not re-build trees. (value_dies_in_block_x): Likewise. * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set fields. (vn_reference_lookup_pieces): Adjust declaration. (vn_reference_insert_pieces): Likewise. * gcc.dg/tree-ssa/ssa-fre-26.c: New testcase. * gcc.c-torture/execute/20090527-1.c: Likewise. From-SVN: r147953
2009-05-25re PR tree-optimization/36327 (SCCVN should look through struct copies)Richard Guenther1-9/+166
2009-05-25 Richard Guenther <rguenther@suse.de> PR tree-optimization/36327 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker callback for reference translation or lookup at the point of may-defs. * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype. * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out for union COMPONENT_REFs. (vn_reference_lookup_3): New callback. Lookup from memset and CONSTRUCTOR assignment, translate through struct copies. (vn_reference_lookup_pieces): Make sure to not free the passed operands array. Adjust walk_non_aliased_vuses call. (vn_reference_lookup): Adjust walk_non_aliased_vuses call, make sure we do not leak memory. * gcc.dg/tree-ssa/ssa-fre-24.c: New testcase. * gcc.dg/tree-ssa/ssa-fre-25.c: Likewise. * gcc.dg/tree-ssa/sra-2.c: Disable FRE. * gcc.dg/vect/no-vfa-vect-43.c: Adjust. * gcc.dg/vect/vect-40.c: Likewise. * gcc.dg/vect/vect-42.c: Likewise. * gcc.dg/vect/vect-46.c: Likewise. * gcc.dg/vect/vect-76.c: Likewise. From-SVN: r147851
2009-05-21tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record TMR_ORIGINAL.Richard Guenther1-5/+11
2009-05-22 Richard Guenther <rguenther@suse.de> * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE. * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle TARGET_MEM_REF. (create_expression_by_pieces): Only convert if necessary. * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF. * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST. From-SVN: r147779
2009-05-15re PR tree-optimization/39999 (gcc 4.4.0 compiles in infinite loop)Richard Guenther1-3/+3
2009-05-15 Richard Guenther <rguenther@suse.de> PR tree-optimization/39999 * gimple.h (gimple_expr_type): Use the expression type looking through useless conversions. * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type. (vn_nary_op_insert_stmt): Likewise. (simplify_binary_expression): Likewise. * gcc.c-torture/compile/pr39999.c: New testcase. From-SVN: r147573
2009-05-14tree-ssa-sccvn.c (compare_ops): Stabilize qsort.Doug Kwan1-4/+7
2009-05-13 Doug Kwan <dougkwan@google.com> * tree-ssa-sccvn.c (compare_ops): Stabilize qsort. From-SVN: r147508
2009-04-15tree-ssa-pre.c (eliminate): When replacing a PHI node carry out a necessary ↵Richard Guenther1-1/+2
conversion. 2009-04-15 Richard Guenther <rguenther@suse.de> * tree-ssa-pre.c (eliminate): When replacing a PHI node carry out a necessary conversion. * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to names we didn't value number. * tree-mudflap.c (mf_build_check_statement_for): Use correct types. From-SVN: r146121
2009-04-11re PR tree-optimization/39713 (ICE in get_expr_value_id)Richard Guenther1-3/+4
2009-04-11 Richard Guenther <rguenther@suse.de> PR tree-optimization/39713 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built reference trees have SSA_NAME operands. * g++.dg/torture/pr39713.C: New testcase. From-SVN: r145951
2009-04-08tree-ssa-sccvn.c (valueize_refs): Do not continue to valueize random data.Richard Guenther1-1/+4
2009-04-08 Richard Guenther <rguenther@suse.de> * tree-ssa-sccvn.c (valueize_refs): Do not continue to valueize random data. From-SVN: r145768
2009-04-05re PR c/39648 (internal compiler error: in fold_convert, at fold-const.c:2506)Richard Biener1-0/+17
2009-04-05 Richard Guenther <rguenther@suse.de> PR tree-optimization/39648 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around our &A vs. &A[0] IL deficiencies. * gcc.c-torture/compile/pr39648.c: New testcase. From-SVN: r145569
2009-04-04re PR c++/8781 (Pessimization of C++ (functional) code)Richard Guenther1-32/+87
2009-04-04 Richard Guenther <rguenther@suse.de> PR tree-optimization/8781 PR tree-optimization/37892 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare. * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function. (valueize_refs): Call it for *& valueizations. (shared_reference_ops_from_ref): Rename to ... (valueize_shared_reference_ops_from_ref): ... this and valueize. (shared_reference_ops_from_call): Rename to ... (valueize_shared_reference_ops_from_call): ... this and valueize. (vn_reference_lookup): Update. (visit_reference_op_call): Likewise. * tree-ssa-pre.c (phi_translate_1): Fold *&. (eliminate): Value-replace the call address in call statements. * g++.dg/tree-ssa/pr8781.C: New testcase. * gcc.dg/tree-ssa/ssa-pre-25.c: Likewise. From-SVN: r145533
2009-04-03re PR middle-end/13146 (inheritance for nonoverlapping_component_refs_p)Richard Guenther1-287/+103
2009-04-03 Richard Guenther <rguenther@suse.de> PR middle-end/13146 PR tree-optimization/23940 PR tree-optimization/33237 PR middle-end/33974 PR middle-end/34093 PR tree-optimization/36201 PR tree-optimization/36230 PR tree-optimization/38049 PR tree-optimization/38207 PR tree-optimization/38230 PR tree-optimization/38301 PR tree-optimization/38585 PR middle-end/38895 PR tree-optimization/38985 PR tree-optimization/39299 * tree-ssa-structalias.h: Remove. * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p. (NULL_DEF_OPERAND_P): Make of type def_operand_p. (struct vuse_element_d): Remove. (struct vuse_vec_d): Likewise. (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC, VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR, SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR, VUSE_ELEMENT_VAR): Likewise. (struct voptype_d): Likewise. (NUM_VOP_FREE_BUCKETS): Likewise. (struct ssa_operands): Remove vop_free_buckets and mpt_table fields. (struct stmt_operands_d): Remove. (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT, VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP, VDEF_NUM, VDEF_VECT): Likewise. (copy_virtual_operands): Remove. (operand_build_cmp): Likewise. (create_ssa_artificial_load_stmt): Likewise. (enum ssa_op_iter_type): Remove ssa_op_iter_vdef. (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm vuse_index and mayuse_index members. Pack and move done and iter_type members to the front. (SSA_OP_VMAYUSE): Remove. (SSA_OP_VIRTUAL_USES): Adjust. (FOR_EACH_SSA_VDEF_OPERAND): Remove. (unlink_stmt_vdef): Declare. (add_to_addressable_set): Remove. * tree-vrp.c (stmt_interesting_for_vrp): Adjust. (vrp_visit_stmt): Likewise. * doc/tree-ssa.texi (Alias analysis): Update. * doc/invoke.texi (max-aliased-vops): Remove docs. (avg-aliased-vops): Likewise. * tree-into-ssa.c (syms_to_rename): Remove. (need_to_update_vops_p): Likewise. (need_to_initialize_update_ssa_p): Rename to ... (update_ssa_initialized_fn): ... this. Track function we are initialized for. (symbol_marked_for_renaming): Simplify. (add_new_name_mapping): Do not set need_to_update_vops_p. (dump_currdefs): Use SYMS_TO_RENAME. (rewrite_update_stmt): Always walk all uses/defs. (dump_update_ssa): Adjust. (init_update_ssa): Take function argument. Track what we are initialized for. (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn. (create_new_def_for): Initialize for cfun, assert we are initialized for cfun. (mark_sym_for_renaming): Simplify. (mark_set_for_renaming): Do not initialize update-ssa. (need_ssa_update_p): Simplify. Take function argument. (name_mappings_registered_p): Assert we ask for the correct function. (name_registered_for_update_p): Likewise. (ssa_names_to_replace): Likewise. (release_ssa_name_after_update_ssa): Likewise. (update_ssa): Likewise. Use SYMS_TO_RENAME. (dump_decl_set): Do not print a newline. (debug_decl_set): Do it here. (dump_update_ssa): And here. * tree-ssa-loop-im.c (move_computations): Adjust. (movement_possibility): Likewise. (determine_max_movement): Likewise. (gather_mem_refs_stmt): Likewise. * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG or NAME_MEMORY_TAG. * tree-complex.c (update_all_vops): Remove. (expand_complex_move): Adjust. * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE. Simplify test for memory referencing statement. Exclude non-invariant ADDR_EXPRs. * tree-pretty-print.c (dump_generic_node): Do not handle memory tags. * tree-loop-distribution.c (generate_memset_zero): Adjust. (rdg_flag_uses): Likewise. * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag related code. (tree_optimize_tail_calls_1): Also split the edge from the entry block if we have degenerate PHI nodes in the first basic block. * tree.c (init_ttree): Remove memory-tag related code. (tree_code_size): Likewise. (tree_node_structure): Likewise. (build7_stat): Re-write to be build6_stat. * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove. (SSA_VAR_P): Adjust. (struct tree_memory_tag): Remove. (struct tree_memory_partition_tag): Likewise. (union tree_node): Adjust. (build7): Re-write to be build6. * tree-pass.h (pass_reset_cc_flags): Remove. (TODO_update_address_taken): New flag. (pass_simple_dse): Remove. * ipa-cp.c (ipcp_update_callgraph): Update SSA form. * params.h (MAX_ALIASED_VOPS): Remove. (AVG_ALIASED_VOPS): Likewise. * omp-low.c (expand_omp_taskreg): Update SSA form. * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs aliases the lhs in a copy stmt. * tree-ssa-dse.c (struct address_walk_data): Remove. (memory_ssa_name_same): Likewise. (memory_address_same): Likewise. (get_kill_of_stmt_lhs): Likewise. (dse_possible_dead_store_p): Simplify, use the oracle. Handle unused stores. Look through PHI nodes into post-dominated regions. (dse_optimize_stmt): Simplify. Properly remove stores. (tree_ssa_dse): Compute dominators. (execute_simple_dse): Remove. (pass_simple_dse): Likewise. * ipa-reference.c (scan_stmt_for_static_refs): Open-code gimple_loaded_syms and gimple_stored_syms computation. * toplev.c (dump_memory_report): Dump alias and pta stats. * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify. (vn_reference_eq): Likewise. (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec, copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt, valueize_vuses): Remove. (get_def_ref_stmt_vuses): Simplify. Rename to ... (get_def_ref_stmt_vuse): ... this. (vn_reference_lookup_2): New function. (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for walking equivalent vuses. Simplify. (vn_reference_lookup): Likewise. (vn_reference_insert): Likewise. (vn_reference_insert_pieces): Likewise. (visit_reference_op_call): Simplify. (visit_reference_op_load): Likewise. (visit_reference_op_store): Likewise. (init_scc_vn): Remove shared_lookup_vuses initialization. (free_scc_vn): Remove shared_lookup_vuses freeing. (sort_vuses, sort_vuses_heap): Remove. (get_ref_from_reference_ops): Export. * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses vector with single vuse pointer. (vn_reference_lookup_pieces, vn_reference_lookup, vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes. (shared_vuses_from_stmt): Remove. (get_ref_from_reference_ops): Declare. * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust. * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove memory-tag related code. * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code. (likely_value): Add comment, skip static-chain of call statements. (surely_varying_stmt_p): Adjust. (gimplify_and_update_call_from_tree): Likewise. (execute_fold_all_builtins): Do not rebuild alias info. (gimplify_and_update_call_from_tree): Properly update VOPs. * tree-ssa-loop-ivopts.c (get_ref_tag): Remove. (copy_ref_info): Remove memory-tag related code. * tree-call-cdce.c (tree_call_cdce): Rename the VOP. * ipa-pure-const.c (check_decl): Remove memory-tag related code. (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms computation. * tree-ssa-dom.c (gimple_p): Remove typedef. (eliminate_redundant_computations): Adjust. (record_equivalences_from_stmt): Likewise. (avail_expr_hash): Likewise. (avail_expr_eq): Likewise. * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs. (stmt_makes_single_load): Likewise. (stmt_makes_single_store): Likewise. * tree-ssa-alias.c: Rewrite completely. (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats, debug_mem_sym_stats, dump_mem_sym_stats_for_var, debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt, delete_mem_ref_stats, create_tag_raw, dump_points_to_info, dump_may_aliases_for, debug_may_aliases_for, new_type_alias): Remove public functions. (pass_reset_cc_flags): Remove. (pass_build_alias): Move ... * tree-ssa-structalias.c (pass_build_alias): ... here. * tree-ssa-alias.c (may_be_aliased): Move ... * tree-flow-inline.h (may_be_aliased): ... here. tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs, count_uses_and_derefs): Move ... * gimple.c: ... here. * gimple.h (count_uses_and_derefs): Declare. * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p, ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p, same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p, indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p, ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p, call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until, get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs): New functions. * tree-dfa.c (refs_may_alias_p): Move ... * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend. * tree-ssa-alias.h: New file. * tree-ssa-sink.c (is_hidden_global_store): Adjust. (statement_sink_location): Likewise. * opts.c (decode_options): Do not adjust max-aliased-vops or avg-aliased-vops values. * timevar.def (TV_TREE_MAY_ALIAS): Remove. (TV_CALL_CLOBBER): Likewise. (TV_FLOW_SENSITIVE): Likewise. (TV_FLOW_INSENSITIVE): Likewise. (TV_MEMORY_PARTITIONING): Likewise. (TV_ALIAS_STMT_WALK): New timevar. * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust. * tree-ssa-address.c (create_mem_ref_raw): Use build6. (get_address_description): Remove memory-tag related code. * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust. * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove. * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs and immediate uses in statements. Document. * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust. (dump_symbols): Remove. (dump_gimple_mem_ops): Do not dump loaded or stored syms. * alias.c (get_deref_alias_set): New function split out from ... (get_alias_set): ... here. * alias.h (get_deref_alias_set): Declare. * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused type parameter. Remove restrict pointer handling. Create a ref-all pointer in case type-based alias sets do not conflict. (vect_analyze_data_refs): Remove SMT related code. * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert. (vectorizable_load): Likewise. * tree-data-ref.h (struct dr_alias): Remove symbol_tag field. (DR_SYMBOL_TAG, DR_VOPS): Remove. * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle. Ignore vops and SMTs. (dr_analyze_alias): Likewise.. (free_data_ref): Likewise. (create_data_ref): Likewise. (analyze_all_data_dependences): Likewise. (get_references_in_stmt): Adjust. * tree-flow-inline.h (gimple_aliases_computed_p, gimple_addressable_vars, gimple_call_clobbered_vars, gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition, factoring_name_p, mark_call_clobbered, clear_call_clobbered, compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag, gimple_mem_ref_stats): Remove. (gimple_vop): New function. (op_iter_next_use): Remove vuses and mayuses cases. (op_iter_next_def): Remove vdefs case. (op_iter_next_tree): Remove vuses, mayuses and vdefs cases. (clear_and_done_ssa_iter): Do not set removed fields. (op_iter_init): Likewise. Skip vuse and/or vdef if requested. Assert we are not iterating over vuses or vdefs if not also iterating over uses or defs. (op_iter_init_use): Likewise. (op_iter_init_def): Likewise. (op_iter_next_vdef): Remove. (op_iter_next_mustdef): Likewise. (op_iter_init_vdef): Likewise. (compare_ssa_operands_equal): Likewise. (link_use_stmts_after): Handle vuse operand. (is_call_used): Use is_call_clobbered. (is_call_clobbered): Global variables are always call clobbered, query the call-clobbers bitmap. (mark_call_clobbered): Ignore global variables. (clear_call_clobbered): Likewise. * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust virtual operands sanity check. * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG): Remove. (TARGET_MEM_REF): Remove TMR_TAG operand. * tree-dfa.c (add_referenced_var): Initialize call-clobber state. Remove call-clobber related code. (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag. (dump_variable): Do not dump SMTs, memory stats, may-aliases or partitions or escape reason. (get_single_def_stmt, get_single_def_stmt_from_phi, get_single_def_stmt_with_phi): Remove. (dump_referenced_vars): Tidy. (get_ref_base_and_extent): Allow bare decls. (collect_dfa_stats): Adjust. * graphite.c (rename_variables_in_stmt): Adjust. (graphite_copy_stmts_from_block): Likewise. (translate_clast): Likewise. * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap. (EXPR_DIES): New. (translate_vuse_through_block): Use the oracle. (phi_translate_1): Adjust. (value_dies_in_block_x): Use the oracle. Cache the outcome in EXPR_DIES. (valid_in_sets): Check if the VUSE for a REFERENCE is available. (eliminate): Do not remove stmts during elimination, instead queue and remove them afterwards. (do_pre): Do not rebuild alias info. (pass_pre): Run TODO_rebuild_alias before PRE. * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code. * tree-sra.c (sra_walk_function): Use gimple_references_memory_p. (mark_all_v_defs_stmt): Remove. (mark_all_v_defs_seq): Adjust. (sra_replace): Likewise. (scalarize_use): Likewise. (scalarize_copy): Likewise. (scalarize_init): Likewise. (scalarize_ldst): Likewise. (todoflags): Remove. (tree_sra): Do not rebuild alias info. (tree_sra_early): Adjust. (pass_sra): Run TODO_update_address_taken before SRA. * tree-predcom.c (set_alias_info): Remove. (prepare_initializers_chain): Do not call it. (mark_virtual_ops_for_renaming): Adjust. (mark_virtual_ops_for_renaming_list): Remove. (initialize_root_vars): Adjust. (initialize_root_vars_lm): Likewise. (prepare_initializers_chain): Likewise. * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code. (may_propagate_copy_into_stmt): Likewise. (merge_alias_info): Do nothing for now. (propagate_tree_value_into_stmt): Adjust. (stmt_may_generate_copy): Likewise. * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do not mark symbols for renaming. (forward_propagate_addr_expr): Match up push/pop_stmt_changes with the same statement, make sure to update the new pointed-to one. * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy call statements, do not mark symbols for renaming. (mark_operand_necessary): Dump something. (ref_may_be_aliased): New function. (mark_aliased_reaching_defs_necessary_1): New helper function. (mark_aliased_reaching_defs_necessary): Likewise. (mark_all_reaching_defs_necessary_1): Likewise. (mark_all_reaching_defs_necessary): Likewise. (propagate_necessity): Do not process virtual PHIs. For non-aliased loads mark all reaching definitions as necessary. For aliased loads and stores mark the immediate dominating aliased clobbers as necessary. (visited): New global static. (perform_tree_ssa_dce): Free visited bitmap after propagating necessity. (remove_dead_phis): Perform simple dead virtual PHI removal. (remove_dead_stmt): Properly unlink virtual operands when removing stores. (eliminate_unnecessary_stmts): Schedule PHI removal after stmt removal. * tree-ssa-ter.c (is_replaceable_p): Adjust. (process_replaceable): Likewise. (find_replaceable_in_bb): Likewise. * tree-ssa.c (verify_ssa_name): Verify all VOPs are based on the single gimple vop. (verify_flow_insensitive_alias_info): Remove. (verify_flow_sensitive_alias_info): Likewise. (verify_call_clobbering): Likewise. (verify_memory_partitions): Likewise. (verify_alias_info): Likewise. (verify_ssa): Adjust.. (execute_update_addresses_taken): Export. Update SSA manually. Optimize only when optimizing. Use a local bitmap. (pass_update_address_taken): Remove TODO_update_ssa, add TODO_dump_func. (pass_update_address_taken): Just use TODO_update_address_taken. (init_tree_ssa): Do not initialize addressable_vars. (verify_ssa): Verify new VUSE / VDEF properties. Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT. Do not call verify_alias_info. (delete_tree_ssa): Clear the VUSE, VDEF operands. Do not free the loaded and stored syms bitmaps. Reset the escaped and callused solutions. Do not free addressable_vars. Remove memory-tag related code. (warn_uninitialized_var): Aliases are always available. * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust. * lambda-code.c (can_put_in_inner_loop): Adjust. (can_put_after_inner_loop): Likewise. (perfect_nestify): Likewise. * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust. (vect_gen_widened_results_half): Remove CALL_EXPR handling. (vectorizable_conversion): Do not mark symbols for renaming. * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF. (expand_call_inline): Unlink the calls virtual operands before replacing it. (tree_function_versioning): Do not call update_ssa if we are not updating clones. Simplify. * tree-ssa-phiprop.c (phivn_valid_p): Adjust. (propagate_with_phi): Likewise.. * tree-outof-ssa.c (create_temp): Remove memory tag and call clobber code. Assert we are not aliased or global. * tree-flow.h: Include tree-ssa-alias.h (enum escape_type): Remove. (struct mem_sym_stats_d): Likewise. (struct mem_ref_stats_d): Likewise. (struct gimple_df): Add vop member. Remove global_var, call_clobbered_vars, call_used_vars, addressable_vars, aliases_compted_p and mem_ref_stats members. Add syms_to_rename, escaped and callused members. (struct ptr_info_def): Remove all members, add points-to solution member pt. (struct var_ann_d): Remove in_vuse_list, in_vdef_list, call_clobbered, escape_mask, mpt and symbol_mem_tag members. * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h. (tree-ssa-structalias.o): Remove tree-ssa-structalias.h. (tree-ssa-alias.o): Likewise. (toplev.o): Add tree-ssa-alias.h (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h. * gimple.c (gimple_set_bb): Fix off-by-one error. (is_gimple_reg): Do not handle memory tags. (gimple_copy): Also copy virtual operands. Delay updating the statement. Do not reset loaded and stored syms. (gimple_set_stored_syms): Remove. (gimple_set_loaded_syms): Likewise. (gimple_call_copy_skip_args): Copy the virtual operands and mark the new statement modified. * tree-ssa-structalias.c (may_alias_p): Remove. (set_uids_in_ptset): Take the alias set to prune with as parameter. Fold in the alias test of may_alias_p. (compute_points_to_sets): Compute whether a ptr is dereferenced in a local sbitmap. (process_constraint): Deal with &ANYTHING on the lhs, reject all other ADDRESSOF constraints on the lhs. (get_constraint_for_component_ref): Assert that we don't get ADDRESSOF constraints from the base of the reference. Properly generate UNKNOWN_OFFSET for DEREF if needed. (struct variable_info): Remove collapsed_to member. (get_varinfo_fc): Remove. (new_var_info): Do not set collapsed_to. (dump_constraint): Do not follow cycles. (dump_constraint_graph): Likewise. (build_pred_graph): Likewise. (build_succ_graph): Likewise. (rewrite_constraints): Likewise. (do_simple_structure_copy): Remove. (do_rhs_deref_structure_copy): Remove. (do_lhs_deref_structure_copy): Remove. (collapse_rest_of_var): Remove. (do_structure_copy): Re-implement. (pta_stats): New global variable. (dump_pta_stats): New function. (struct constraint_expr): Make offset signed. (UNKNOWN_OFFSET): Define special value. (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN. (solution_set_expand): New helper function split out from ... (do_sd_constraint): ... here. (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets. (do_ds_constraint): Likewise. (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED and CALLUSED = *CALLUSED. (set_union_with_increment): Make inc argument signed. (type_safe): Remove. (get_constraint_for_ptr_offset): Handle unknown and negative constant offsets. (first_vi_for_offset): Handle offsets before start. Bail out early for offsets beyond the variable extent. (first_or_preceding_vi_for_offset): New function. (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint. Together with ESCAPED = *ESCAPED this properly computes reachability. (find_what_var_points_to): New function. (find_what_p_points_to): Implement in terms of find_what_var_points_to. (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global, pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1, pt_solutions_intersect): New functions. (compute_call_used_vars): Remove. (compute_may_aliases): New main entry into PTA computation. * gimple.h (gimple_p): New typedef. (struct gimple_statement_base): Remove references_memory_p. (struct gimple_statement_with_memory_ops_base): Remove vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse members. (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops, gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms, gimple_set_references_memory): Remove. (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef, gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef): New functions. * tree-cfg.c (move_block_to_fn): Fix off-by-one error. (verify_expr): Allow RESULT_DECL. (gimple_duplicate_bb): Do not copy virtual operands. (gimple_duplicate_sese_region): Adjust. (gimple_duplicate_sese_tail): Likewise. (mark_virtual_ops_in_region): Remove. (move_sese_region_to_fn): Do not call it. * passes.c (init_optimization_passes): Remove pass_reset_cc_flags and pass_simple_dse. (execute_function_todo): Handle TODO_update_address_taken, call execute_update_addresses_taken for TODO_rebuild_alias. (execute_todo): Adjust. (execute_one_pass): Init dump files early. * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars call-clobbered. (create_general_new_stmt): Clear vops. * tree-ssa-reassoc.c (get_rank): Adjust. * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark symbols for renaming. * params.def (PARAM_MAX_ALIASED_VOPS): Remove. (PARAM_AVG_ALIASED_VOPS): Likewise. * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME. (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps. * tree-ssa-operands.c: Simplify for new virtual operand representation. (operand_build_cmp, copy_virtual_operands, create_ssa_artificial_load_stmt, add_to_addressable_set, gimple_add_to_addresses_taken): Remove public functions. (unlink_stmt_vdef): New function. * gcc.dg/pr19633-1.c: Adjust. * gcc.dg/torture/pta-callused-1.c: Likewise. * gcc.dg/torture/pr39074-2.c: Likewise. * gcc.dg/torture/pr39074.c: Likewise. * gcc.dg/torture/pta-ptrarith-3.c: New testcase. * gcc.dg/torture/pr30375.c: Adjust. * gcc.dg/torture/pr33563.c: Likewise. * gcc.dg/torture/pr33870.c: Likewise. * gcc.dg/torture/pr33560.c: Likewise. * gcc.dg/torture/pta-structcopy-1.c: New testcase. * gcc.dg/torture/ssa-pta-fn-1.c: Likewise. * gcc.dg/tree-ssa/alias-15.c: Remove. * gcc.dg/tree-ssa/ssa-dce-4.c: New testcase. * gcc.dg/tree-ssa/pr26421.c: Adjust. * gcc.dg/tree-ssa/ssa-fre-10.c: XFAIL. * gcc.dg/tree-ssa/ssa-dce-5.c: New testcase. * gcc.dg/tree-ssa/pr23382.c: Adjust. * gcc.dg/tree-ssa/ssa-fre-20.c: New testcase. * gcc.dg/tree-ssa/alias-16.c: Adjust. * gcc.dg/tree-ssa/ssa-fre-13.c: Likewise. * gcc.dg/tree-ssa/ssa-fre-14.c: Likewise. * gcc.dg/tree-ssa/alias-18.c: Likewise. * gcc.dg/tree-ssa/ssa-fre-15.c: Likewise. * gcc.dg/tree-ssa/ssa-lim-3.c: Likewise. * gcc.dg/tree-ssa/alias-19.c: Likewise. * gcc.dg/tree-ssa/pta-ptrarith-1.c: New testcase. * gcc.dg/tree-ssa/pr13146.c: Likewise. * gcc.dg/tree-ssa/ssa-pre-23.c: Likewise. * gcc.dg/tree-ssa/pta-ptrarith-2.c: Likewise. * gcc.dg/tree-ssa/ssa-fre-18.c: Likewise. * gcc.dg/tree-ssa/ssa-pre-24.c: New XFAILed testcase. * gcc.dg/tree-ssa/ssa-fre-19.c: New testcase. * gcc.dg/tree-ssa/alias-20.c: Likewise. * gcc.dg/tree-ssa/ssa-dse-12.c: Likewise. * gcc.dg/tree-ssa/pr38895.c: Likewise. * gcc.dg/uninit-B.c: XFAIL. * gcc.dg/vect/no-vfa-vect-43.c: Adjust. * gcc.dg/uninit-pr19430.c: XFAIL. * g++.dg/tree-ssa/pr13146.C: New testcase. * g++.dg/opt/pr36187.C: Adjust. * g++.dg/torture/20090329-1.C: New testcase. From-SVN: r145494
2009-03-28re PR tree-optimization/38513 (Only postreload will remove a no-op store)Richard Guenther1-0/+4
2009-03-28 Richard Guenther <rguenther@suse.de> PR tree-optimization/38513 * tree-ssa-pre.c (eliminate): Remove redundant stores. * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle EXC_PTR_EXPR and FILTER_EXPR. (get_ref_from_reference_ops): Likewise. * gcc.dg/tree-ssa/ssa-fre-21.c: New testcase. * gcc.dg/tree-ssa/ssa-dse-11.c: Adjust. * gcc.dg/vect/vect-reduc-dot-u8a.c: Likewise. * gcc.dg/vect/vect-reduc-dot-u8b.c: Likewise. * gcc.dg/vect/slp-widen-mult-u8.c: Likewise. * gcc.dg/vect/vect-multitypes-16.c: Likewise. * gcc.dg/vect/vect-35.c: Likewise. * gcc.dg/vect/wrapv-vect-reduc-dot-s8b.c: Likewise. * gcc.dg/vect/vect-multitypes-17.c: Likewise. * gcc.dg/vect/slp-widen-mult-s16.c: Likewise. From-SVN: r145172
2009-03-04re PR tree-optimization/39362 (ICE failing to coalesce ab SSA names)Richard Guenther1-8/+13
2009-03-04 Richard Guenther <rguenther@suse.de> PR tree-optimization/39362 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs that occur in abnormal PHIs should be varying. * g++.dg/torture/pr39362.C: New testcase. From-SVN: r144626
2009-02-20Update Copyright years for files modified in 2008 and/or 2009.Jakub Jelinek1-1/+1
From-SVN: r144324
2009-02-06re PR target/35659 (Miscompiled code with -O2 (but not with -O2 ↵Paolo Bonzini1-3/+20
-funroll-loops) on ia64) 2009-02-06 Paolo Bonzini <bonzini@gnu.org> PR tree-optimization/35659 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq vn_phi_eq): Shortcut if hashcode does not match. (vn_reference_op_compute_hash): Do not call iterative_hash_expr for NULL operands. * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available, and avoid iterative_hash_expr. (FOR_EACH_VALUE_ID_IN_SET): New. (value_id_compare): Remove. (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to sort expressions by value id. From-SVN: r143980
2009-01-28re PR tree-optimization/38926 (ice in find_or_generate_expression, at ↵Richard Guenther1-1/+1
tree-ssa-pre.c:2769) 2009-01-28 Richard Guenther <rguenther@suse.de> PR tree-optimization/38926 * tree-ssa-pre.c (add_to_value): Assert we add only expressions with the correct value id to a value. (do_regular_insertion): Use the value number of edoubleprime for the value number of the expr. Revert 2008-08-21 Richard Guenther <rguenther@suse.de> * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting a PHI ask VN if it is already available. * tree-ssa-sccvn.h (vn_phi_lookup): Declare. * tree-ssa-sccvn.c (vn_phi_lookup): Export. * gcc.c-torture/compile/pr38926.c: New testcase. From-SVN: r143725
2009-01-23re PR middle-end/38932 (ICE in set_value_range, at tree-vrp.c:398)Paolo Bonzini1-4/+5
2008-01-23 Paolo Bonzini <bonzini@gnu.org> PR tree-optimization/38932 * fold-const.c (fold_unary_no_overflow): New. * tree.h (fold_unary_no_overflow): Declare. * tree-ssa-ccp.c (ccp_fold): Use fold_unary_no_overflow. * tree-ssa-sccvn.c (visit_reference_op_load, simplify_unary_expression): Likewise. testsuite: 2008-01-23 Paolo Bonzini <bonzini@gnu.org> PR tree-optimization/38932 * gcc.dg/pr38932.c: New. From-SVN: r143588
2009-01-18re PR tree-optimization/38819 (trapping expression wrongly hoisted out of loop)Richard Guenther1-0/+47
2009-01-18 Richard Guenther <rguenther@suse.de> PR tree-optimization/38819 * tree-flow.h (operation_could_trap_helper_p): Declare. * tree-eh.c (operation_could_trap_helper_p): Export. * tree-ssa-sccvn.h (vn_nary_may_trap): Declare. * tree-ssa-sccvn.c (vn_nary_may_trap): New function. * tree-ssa-pre.c (insert_into_preds_of_block): Check if we are about to insert a possibly trapping instruction and fail in this case. * gcc.c-torture/execute/pr38819.c: New testcase. From-SVN: r143485
2008-11-20re PR middle-end/29215 (extra store for memcpy)Jakub Jelinek1-1/+1
PR middle-end/29215 * builtins.c (SLOW_UNALIGNED_ACCESS): Define if not defined. (fold_builtin_memory_op): Handle even the case where just one of src and dest is an address of a var decl component, using TYPE_REF_CAN_ALIAS_ALL pointers. Remove is_gimple_min_invariant and readonly_data_expr src check. * tree-ssa-sccvn.c (DFS): Use clear_and_done_ssa_iter to shut up warnings. * trans-array.c (trans_array_constructor_value, gfc_build_constant_array_constructor): Fill in TREE_PURPOSE. * gfortran.dg/array_memcpy_3.f90: Adjust pattern to match even memcpy optimized into ref-all store. * gcc.dg/pr29215.c: New test. From-SVN: r142061
2008-11-02re PR tree-optimization/37542 (PRE doesn't simplify during phi-translation)Richard Guenther1-3/+21
2008-11-02 Richard Guenther <rguenther@suse.de> PR tree-optimization/37542 * tree-ssa-pre.c (fully_constant_expression): Handle more cases. * tree-ssa-sccvn.c (vn_get_expr_for): Fix typo. (vn_nary_op_lookup_stmt): Adjust for unary reference trees. (vn_nary_op_insert_stmt): Likewise. (visit_use): Likewise. * gcc.dg/tree-ssa/ssa-pre-22.c: New testcase. * gcc.c-torture/compile/20081101-1.c: Likewise. From-SVN: r141534
2008-11-02re PR tree-optimization/37991 (excessive memory consumption - possible hang)Richard Guenther1-2/+7
2008-11-02 Richard Guenther <rguenther@suse.de> PR tree-optimization/37991 * tree-ssa-sccvn.h (copy_vuses_from_stmt): Remove. * tree-ssa-sccvn.c (copy_vuses_from_stmt): Make static. (set_ssa_val_to): Print if the value changed. (simplify_binary_expression): Strip useless conversions. * gcc.c-torture/compile/pr37991.c: New testcase. From-SVN: r141532
2008-10-04tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p instead of ↵Richard Guenther1-2/+2
pointer equality. 2008-10-04 Richard Guenther <rguenther@suse.de> * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p instead of pointer equality. (vn_nary_op_eq): Likewise. * gcc.dg/tree-ssa/ssa-pre-21.c: New testcase. From-SVN: r140868
2008-09-22re PR tree-optimization/37145 (XFAILs from PRE rewrite, SCCVN union ↵Richard Guenther1-11/+14
optimization disabled) 2008-09-22 Richard Guenther <rguenther@suse.de> PR tree-optimization/37145 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable value-numbering union accesses with their offset and size only. (visit_reference_op_load): Fix simplification of inserted conversions. * tree-ssa-pre.c (find_or_generate_expression): Do not recursively generate expressions if running FRE. * gcc.c-torture/compile/20080922-1.c: New testcase. * gcc.dg/tree-ssa/ssa-fre-7.c: Remove XFAIL. * gcc.dg/tree-ssa/ssa-fre-8.c: Likewise. * gcc.dg/tree-ssa/ssa-fre-9.c: Likewise. From-SVN: r140562
2008-09-18re PR tree-optimization/37258 (ice in simplify_subreg, at simplify-rtx.c:4957)Richard Guenther1-0/+14
2008-09-18 Richard Guenther <rguenther@suse.de> PR tree-optimization/37258 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision and signedness for integral types. (vn_phi_eq): Require compatible types. * gcc.c-torture/compile/pr37258.c: New testcase. From-SVN: r140460
2008-09-08re PR tree-optimization/37421 (ICE in vn_reference_insert_pieces at ↵Richard Guenther1-3/+7
tree-ssa-sccvn.c:1131) 2008-09-08 Richard Guenther <rguenther@suse.de> PR tree-optimization/37421 * tree-ssa-sccvn.c (visit_copy): Make sure to fully valueize the RHS. * g++.dg/torture/pr37421.C: New testcase. From-SVN: r140111
2008-08-21tree-ssa-pre.c (insert_into_preds_of_block): Before inserting a PHI ask VN ↵Richard Guenther1-1/+1
if it is already available. 2008-08-21 Richard Guenther <rguenther@suse.de> * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting a PHI ask VN if it is already available. * tree-ssa-sccvn.h (vn_phi_lookup): Declare. * tree-ssa-sccvn.c (vn_phi_lookup): Export. From-SVN: r139388
2008-08-19re PR tree-optimization/35972 (load-PRE missed opportunities without SFTs)Richard Guenther1-2/+112
2008-08-19 Richard Guenther <rguenther@suse.de> PR tree-optimization/35972 PR tree-optimization/23094 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk parameter. * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly handle MISALIGNED_INDIRECT_REF. (get_ref_from_reference_ops): New helper. (vn_reference_lookup_pieces): Walk the use-def chain using the alias-oracle if requested. * tree-ssa-pre.c (phi_translate_1): Do reference lookup with walking the use-def chain. (compute_avail): But not here. (create_component_ref_by_pieces_1): Properly handle MISALIGNED_INDIRECT_REF. (do_regular_insertion): Handle fully redundant expressions after PHI-translation also for SSA_NAME values, not only constants. Correctly use edoubleprime for that. * gcc.dg/tree-ssa/ssa-pre-19.c: New testcase. * gcc.dg/autopar/reduc-1.c: Move constant initialized arrays to global memory. * gcc.dg/autopar/reduc-1char.c: Likewise. * gcc.dg/autopar/reduc-1short.c: Likewise. * gcc.dg/autopar/reduc-2.c: Likewise. * gcc.dg/autopar/reduc-2char.c: Likewise. * gcc.dg/autopar/reduc-2short.c: Likewise. * gcc.dg/autopar/reduc-3.c: Likewise. * gcc.dg/tree-ssa/ifc-20040816-1.c: Likewise. * gcc.dg/vect/costmodel/i386/costmodel-vect-reduc-1char.c: Likewise. * gcc.dg/vect/costmodel/x86_64/costmodel-vect-reduc-1char.c: Likewise. * gcc.dg/vect/fast-math-vect-reduc-5.c: Likewise. * gcc.dg/vect/fast-math-vect-reduc-7.c: Likewise. * gcc.dg/vect/no-trapping-math-2.c: Likewise. * gcc.dg/vect/no-trapping-math-vect-111.c: Likewise. * gcc.dg/vect/no-trapping-math-vect-ifcvt-11.c: Likewise. * gcc.dg/vect/no-trapping-math-vect-ifcvt-12.c: Likewise. * gcc.dg/vect/no-trapping-math-vect-ifcvt-13.c: Likewise. * gcc.dg/vect/no-trapping-math-vect-ifcvt-14.c: Likewise. * gcc.dg/vect/no-trapping-math-vect-ifcvt-15.c: Likewise. * gcc.dg/vect/no-vfa-vect-37.c: Likewise. * gcc.dg/vect/no-vfa-vect-depend-1.c: Likewise. * gcc.dg/vect/pr18400.c: Likewise. * gcc.dg/vect/slp-12b.c: Likewise. * gcc.dg/vect/slp-14.c: Likewise. * gcc.dg/vect/slp-7.c: Likewise. * gcc.dg/vect/slp-15.c: Likewise. * gcc.dg/vect/slp-16.c: Likewise. * gcc.dg/vect/slp-17.c: Likewise. * gcc.dg/vect/slp-24.c: Likewise. * gcc.dg/vect/slp-28.c: Likewise. * gcc.dg/vect/slp-3.c: Likewise. * gcc.dg/vect/slp-34.c: Likewise. * gcc.dg/vect/slp-6.c: Likewise. * gcc.dg/vect/slp-8.c: Likewise. * gcc.dg/vect/vect-107.c: Likewise. * gcc.dg/vect/vect-108.c: Likewise. * gcc.dg/vect/vect-11.c: Likewise. * gcc.dg/vect/vect-112.c: Likewise. * gcc.dg/vect/vect-115.c: Likewise. * gcc.dg/vect/vect-11a.c: Likewise. * gcc.dg/vect/vect-34.c: Likewise. * gcc.dg/vect/vect-9.c: Likewise. * gcc.dg/vect/vect-97.c: Likewise. * gcc.dg/vect/vect-align-1.c: Likewise. * gcc.dg/vect/vect-float-extend-1.c: Likewise. * gcc.dg/vect/vect-floatint-conversion-1.c: Likewise. * gcc.dg/vect/vect-ifcvt-16.c: Likewise. * gcc.dg/vect/vect-ifcvt-17.c: Likewise. * gcc.dg/vect/vect-ifcvt-2.c: Likewise. * gcc.dg/vect/vect-ifcvt-3.c: Likewise. * gcc.dg/vect/vect-ifcvt-4.c: Likewise. * gcc.dg/vect/vect-ifcvt-5.c: Likewise. * gcc.dg/vect/vect-ifcvt-6.c: Likewise. * gcc.dg/vect/vect-ifcvt-7.c: Likewise. * gcc.dg/vect/vect-intfloat-conversion-1.c: Likewise. * gcc.dg/vect/vect-intfloat-conversion-2.c: Likewise. * gcc.dg/vect/vect-intfloat-conversion-3.c: Likewise. * gcc.dg/vect/vect-intfloat-conversion-4a.c: Likewise. * gcc.dg/vect/vect-intfloat-conversion-4b.c: Likewise. * gcc.dg/vect/vect-multitypes-2.c: Likewise. * gcc.dg/vect/vect-multitypes-5.c: Likewise. * gcc.dg/vect/vect-reduc-1.c: Likewise. * gcc.dg/vect/vect-reduc-1char.c: Likewise. * gcc.dg/vect/vect-reduc-1short.c: Likewise. * gcc.dg/vect/vect-reduc-2.c: Likewise. * gcc.dg/vect/vect-reduc-3.c: Likewise. * gcc.dg/vect/vect-shift-1.c: Likewise. * gcc.dg/vect/vect-strided-float.c: Likewise. * gcc.dg/vect/vect-strided-store-u32-i2.c: Likewise. * gcc.dg/vect/wrapv-vect-reduc-2char.c: Likewise. * gcc.dg/vect/wrapv-vect-reduc-2short.c: Likewise. * gcc.dg/tree-ssa/gen-vect-11.c: Likewise. * gcc.dg/tree-ssa/gen-vect-11a.c: Likewise. * gcc.dg/tree-ssa/gen-vect-2.c: Likewise. * gcc.dg/vect/costmodel/ppc/costmodel-vect-76c.c: Likewise. From-SVN: r139226
2008-08-13gimple.h (gimple_call_set_chain): Accept SSA variables.Eric Botcazou1-3/+2
* gimple.h (gimple_call_set_chain): Accept SSA variables. * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>: Rematerialize the static chain, if any. * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the static chain. From-SVN: r139072
2008-07-29re PR tree-optimization/36945 (PRE/SCCVN do not handle aggregate function ↵Richard Guenther1-27/+15
arguments correctly) 2008-07-29 Richard Guenther <rguenther@suse.de> PR tree-optimization/36945 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare. * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export. Record invariant addresses un-decomposed. (copy_reference_ops_from_call): Record reference call arguments properly. Simplify. * tree-ssa-pre.c (create_component_ref_by_pieces_1): New helper split out from ... (create_component_ref_by_pieces): ... here. Simplify. Prepare for recursive invocation for call arguments. (create_expression_by_pieces): Adjust call to create_component_ref_by_pieces. (compute_avail): Process operand 2 of reference ops. * gcc.dg/tree-ssa/ssa-pre-18.c: New testcase. From-SVN: r138257
2008-07-28backport: ChangeLog.tuples: ChangeLog from gimple-tuples-branch.Richard Biener1-220/+496
2008-07-28 Richard Guenther <rguenther@suse.de> Merge from gimple-tuples-branch. * ChangeLog.tuples: ChangeLog from gimple-tuples-branch. * gimple.def: New file. * gsstruct.def: Likewise. * gimple-iterator.c: Likewise. * gimple-pretty-print.c: Likewise. * tree-gimple.c: Removed. Merged into ... * gimple.c: ... here. New file. * tree-gimple.h: Removed. Merged into ... * gimple.h: ... here. New file. * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h. * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the --enable-checking=gimple flag. * config.in: Likewise. * configure: Regenerated. * tree-ssa-operands.h: Tuplified. * tree-vrp.c: Likewise. * tree-loop-linear.c: Likewise. * tree-into-ssa.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-dump.c: Likewise. * tree-complex.c: Likewise. * cgraphbuild.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-pretty-print.c: Likewise. * tracer.c: Likewise. * gengtype.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * cgraph.c: Likewise. * cgraph.h: Likewise. * tree-ssa-loop-manip.c: Likewise. * value-prof.c: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-tailcall.c: Likewise. * value-prof.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. * tree-pass.h: Likewise. * ipa-cp.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-scalar-evolution.h: Likewise. * target.h: Likewise. * lambda-mat.c: Likewise. * tree-phinodes.c: Likewise. * diagnostic.h: Likewise. * builtins.c: Likewise. * tree-ssa-alias-warnings.c: Likewise. * cfghooks.c: Likewise. * fold-const.c: Likewise. * cfghooks.h: Likewise. * omp-low.c: Likewise. * tree-ssa-dse.c: Likewise. * ipa-reference.c: Likewise. * tree-ssa-uncprop.c: Likewise. * toplev.c: Likewise. * tree-gimple.c: Likewise. * tree-gimple.h: Likewise. * tree-chrec.c: Likewise. * tree-chrec.h: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-sccvn.h: Likewise. * cgraphunit.c: Likewise. * tree-ssa-copyrename.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-nomudflap.c: Likewise. * tree-call-cdce.c: Likewise. * ipa-pure-const.c: Likewise. * c-format.c: Likewise. * tree-stdarg.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-nrv.c: Likewise. * tree-ssa-propagate.c: Likewise. * ipa-utils.c: Likewise. * tree-ssa-propagate.h: Likewise. * tree-ssa-alias.c: Likewise. * gimple-low.c: Likewise. * tree-ssa-sink.c: Likewise. * ipa-inline.c: Likewise. * c-semantics.c: Likewise. * dwarf2out.c: Likewise. * expr.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * predict.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-parloops.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * matrix-reorg.c: Likewise. * c-decl.c: Likewise. * tree-eh.c: Likewise. * c-pretty-print.c: Likewise. * lambda-trans.c: Likewise. * function.c: Likewise. * langhooks.c: Likewise. * ebitmap.h: Likewise. * tree-vectorizer.c: Likewise. * function.h: Likewise. * langhooks.h: Likewise. * tree-vectorizer.h: Likewise. * ipa-type-escape.c: Likewise. * ipa-type-escape.h: Likewise. * domwalk.c: Likewise. * tree-if-conv.c: Likewise. * profile.c: Likewise. * domwalk.h: Likewise. * tree-data-ref.c: Likewise. * tree-data-ref.h: Likewise. * tree-flow-inline.h: Likewise. * tree-affine.c: Likewise. * tree-vect-analyze.c: Likewise. * c-typeck.c: Likewise. * gimplify.c: Likewise. * coretypes.h: Likewise. * tree-ssa-phiopt.c: Likewise. * calls.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree.def: Likewise. * tree-dfa.c: Likewise. * except.c: Likewise. * except.h: Likewise. * cfgexpand.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-live.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-live.h: Likewise. * tree-predcom.c: Likewise. * lambda.h: Likewise. * tree-mudflap.c: Likewise. * ipa-prop.c: Likewise. * print-tree.c: Likewise. * tree-ssa-copy.c: Likewise. * ipa-prop.h: Likewise. * tree-ssa-forwprop.c: Likewise. * ggc-page.c: Likewise. * c-omp.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-nested.c: Likewise. * tree-ssa.c: Likewise. * lambda-code.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree-iterator.c: Likewise. * tree-optimize.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-vect-transform.c: Likewise. * tree-object-size.c: Likewise. * tree-outof-ssa.c: Likewise. * cfgloop.c: Likewise. * system.h: Likewise. * tree-profile.c: Likewise. * cfgloop.h: Likewise. * c-gimplify.c: Likewise. * c-common.c: Likewise. * tree-vect-generic.c: Likewise. * tree-flow.h: Likewise. * c-common.h: Likewise. * basic-block.h: Likewise. * tree-ssa-structalias.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-ssa-structalias.h: Likewise. * tree-cfg.c: Likewise. * passes.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-struct-reorg.h: Likewise. * tree-ssa-reassoc.c: Likewise. * cfgrtl.c: Likewise. * varpool.c: Likewise. * stmt.c: Likewise. * tree-ssanames.c: Likewise. * tree-ssa-threadedge.c: Likewise. * langhooks-def.h: Likewise. * tree-ssa-operands.c: Likewise. * config/alpha/alpha.c: Likewise. * config/frv/frv.c: Likewise. * config/s390/s390.c: Likewise. * config/m32c/m32c.c: Likewise. * config/m32c/m32c-protos.h: Likewise. * config/spu/spu.c: Likewise. * config/sparc/sparc.c: Likewise. * config/i386/i386.c: Likewise. * config/sh/sh.c: Likewise. * config/xtensa/xtensa.c: Likewise. * config/stormy16/stormy16.c: Likewise. * config/ia64/ia64.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/pa/pa.c: Likewise. * config/mips/mips.c: Likewise. From-SVN: r138207
2008-07-27re PR tree-optimization/36830 (STORAGE_ERROR raised compiling s-os_lib.adb)Eric Botcazou1-11/+15
PR tree-optimization/36830 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2. (expressions_equal_p): Return false if only one operand is null. From-SVN: r138191
2008-07-19re PR bootstrap/36864 (Yet another bootstrap failure on i686-apple-darwin9)Richard Guenther1-0/+18
2008-07-19 Richard Guenther <rguenther@suse.de> PR bootstrap/36864 * tree-ssa-sccvn.h (get_constant_value_id): Declare. * tree-ssa-sccvn.c (get_constant_value_id): New function. * tree-ssa-pre.c (get_expr_value_id): For newly created constant value-ids make sure to add the expression to its expression-set. From-SVN: r137991
2008-07-15tree-ssa-sccvn.c (expressions_equal_p): Check type equality.Daniel Berlin1-0/+2
2008-07-15 Daniel Berlin <dberlin@dberlin.org> * tree-ssa-sccvn.c (expressions_equal_p): Check type equality. * tree-ssa-pre.c (pre_expr_eq): Ditto (get_constant_for_value_id): Take a type as an argument. (fully_constant_expression): Pass in type. (find_or_generate_expression): Short circuit constant case. (create_expression_by_pieces): Remove special casing of pointer_plus. (do_regular_insertion): Short circuit constant case. (do_partial_partial_insertion): Ditto. From-SVN: r137859
2008-07-14tree-ssa-sccvn.c (pre_info): Remove.Richard Guenther1-67/+6
2008-07-14 Richard Guenther <rguenther@suse.de> * tree-ssa-sccvn.c (pre_info): Remove. (switch_to_PRE_table): Likewise. (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info. (set_hashtable_value_ids): Do not create value-ids for the optimistic tables. (run_scc_vn): Remove double test. Remove bogus special-case in value-number printing. * tree-ssa-sccvn.h (switch_to_PRE_table): Remove. * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at SSA_NAME_VALUE. * tree-flow-inline.h (get_value_handle): Remove. * tree-flow.h (get_value_handle): Remove. From-SVN: r137787
2008-07-08Fix PR tree-optimization/23455 Fix PR tree-optimization/35286 Fix PR ↵Daniel Berlin1-109/+501
tree-optimization/35287 2008-07-05 Daniel Berlin <dberlin@dberlin.org> Fix PR tree-optimization/23455 Fix PR tree-optimization/35286 Fix PR tree-optimization/35287 * Makefile.in (OBJS-common): Remove tree-vn.o. tree-vn.o: Remove. * dbgcnt.def: Add treepre_insert debug counter. * gcc/tree-flow.h (add_to_value): Updated for other changes. (debug_value_expressions): Ditto. (print_value_expressions): Ditto. * tree-pretty-print.c (dump_generic_node): Updated for VALUE_HANDLE removal. * tree-ssa-dom.c (record_equality): Ditto. (cprop_operand): Ditto. (lookup_avail_expr): Ditto. * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Ditto. (simplify_control_stmt_condition): Ditto. * tree.c (tree_code_size): Ditto. (tree_node_structure): Ditto. (iterative_hash_expr): Ditto. * tree.def: Ditto. * tree.h (VALUE_HANDLE_ID): Ditto. (VALUE_HANDLE_EXPR_SET): Ditto. (struct tree_value_handle): Ditto. (union tree_node): Ditto. * treestruct.def: Ditto. * tree-vn.c: Removed. * tree-ssa-pre.c: Rewritten entirely. * tree-ssa-sccvn.c (constant_to_value_id): New hashtable. (constant_value_ids): Ditto. (vn_nary_op_t): Moved to header. (vn_phi_t): Ditto. (vn_reference_op_t): Ditto (vn_reference_t): Ditto. (next_value_id): New variable. (VN_INFO): Add an assert. (vn_constant_eq): New function. (vn_constant_hash): Ditto. (get_or_alloc_constant_value_id): Ditto. (value_id_constant_p): Ditto. (vn_reference_compute_hash): De-staticify. (copy_reference_ops_from_ref): Don't use get_callee_fndecl. Disable some code with a FIXME. Remove VALUE_HANDLE use. (valueize_refs): Update opcode if it changes from ssa name to constant. (vn_reference_lookup_1): Add new argument. (vn_reference_lookup): Ditto. (vn_reference_lookup_pieces): New function. (vn_reference_insert): Add return type. Modify to deal with value ids. (vn_reference_insert_pieces): New function. (vn_nary_op_compute_hash): De-staticify. (vn_nary_op_eq): Ditto. (vn_nary_op_lookup_pieces): New function. (vn_nary_op_lookup): Add new argument. (vn_nary_op_insert_pieces): New function. (vn_nary_op_insert): Add return type. Modify to deal with value ids. (vn_phi_insert): Ditto. (visit_unary_op): Update for callee changes. (visit_binary_op): Ditto. (visit_reference_op_load): Ditto. (visit_reference_op_store): Ditto. (init_scc_vn): Init next_value_id, constant_to_value_id and constant_value_ids. (free_scc_vn): Free them. (set_hashtable_value_ids): New function. (run_scc_vn): Use it. (get_max_value_id): New function. (get_next_value_id): Ditto. (expressions_equal_p): Moved from tree-vn.c (sort_vuses): Ditto. (sort_vuses_heap): Ditto. * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted above). * tree.c (iterative_hash_hashval_t): Made non-static * tree.h (iterative_hash_hashval_t): Declare it. From-SVN: r137631
2008-06-20ggc.h (GGC_RESIZEVAR): New, reorder macros.Kaveh R. Ghazi1-4/+4
* ggc.h (GGC_RESIZEVAR): New, reorder macros. * tracer.c (tail_duplicate): Fix for -Wc++-compat. * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise. * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name, move_stmt_r, new_label_mapper): Likewise. * tree-complex.c (cvc_lookup): Likewise. * tree-dfa.c (create_function_ann): Likewise. * tree-dump.c (dump_register): Likewise. * tree-if-conv.c (tree_if_conversion, add_to_predicate_list, find_phi_replacement_condition): Likewise. * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1, tree_function_versioning): Likewise. * tree-into-ssa.c (cmp_dfsnum): Likewise. * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise. * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl, get_nonlocal_debug_decl, convert_nonlocal_reference, convert_nonlocal_omp_clauses, get_local_debug_decl, convert_local_reference, convert_local_omp_clauses, convert_nl_goto_reference, convert_nl_goto_receiver, convert_tramp_reference, convert_call_expr): Likewise. * tree-outof-ssa.c (contains_tree_r): Likewise. * tree-parloops.c (reduction_phi, initialize_reductions, eliminate_local_variables_1, add_field_for_reduction, add_field_for_name, create_phi_for_local_result, create_call_for_reduction_1, create_loads_for_reductions, create_stores_for_reduction, create_loads_and_stores_for_name): Likewise. * tree-phinodes.c (allocate_phi_node): Likewise. * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise. * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise. * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise. * tree-ssa-coalesce.c (compare_pairs): Likewise. * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq, memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores): Likewise. * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise. * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference, vn_nary_op_insert): Likewise. * tree-ssa.c (redirect_edge_var_map_add, redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise. * tree-vectorizer.c (vectorize_loops): Likewise. * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide, build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat, build1_stat, build_variant_type_copy, decl_init_priority_lookup, decl_fini_priority_lookup, decl_priority_info, decl_restrict_base_lookup, decl_restrict_base_insert, decl_debug_expr_lookup, decl_debug_expr_insert, decl_value_expr_lookup, decl_value_expr_insert, type_hash_eq, type_hash_lookup, type_hash_add, get_file_function_name, tree_check_failed, tree_not_check_failed, tree_range_check_failed, omp_clause_range_check_failed, build_omp_clause, build_vl_exp_stat): Likewise. * value-prof.c (gimple_histogram_value, gimple_duplicate_stmt_histograms): Likewise. * var-tracking.c (attrs_list_insert, attrs_list_copy, unshare_variable, variable_union_info_cmp_pos, variable_union, dataflow_set_different_1, dataflow_set_different_2, vt_find_locations, variable_was_changed, set_variable_part, emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise. * varasm.c (prefix_name, emutls_decl, section_entry_eq, section_entry_hash, object_block_entry_eq, object_block_entry_hash, create_block_symbol, initialize_cold_section_name, default_function_rodata_section, strip_reg_name, set_user_assembler_name, const_desc_eq, build_constant_desc, output_constant_def, lookup_constant_def, const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1, create_constant_pool, force_const_mem, compute_reloc_for_rtx_1, default_internal_label): Likewise. * varray.c (varray_init, varray_grow): Likewise. * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise. From-SVN: r136992
2008-06-17tree-ssa-sccvn.c: Fix format of comments.Bernhard Fischer1-4/+4
2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org> * tree-ssa-sccvn.c: Fix format of comments. From-SVN: r136868
2008-06-06cgraph.c: Fix typos in comments.Ralf Wildenhues1-3/+3
gcc/ * cgraph.c: Fix typos in comments. (cgraph_availability_names): Fix string typo. * fold-const.c: Fix typos in comments. (fold_binary): Fix typo in warning. * genautomata.c: Fix typos in comments. (check_presence_pattern_sets): Fix typo in local variable. (output_description): Fix typo in output. * ggc-zone.c (ggc_pch_finish): Fix typo in error message. * hwint.h: Likewise. * matrix-reorg.c (check_allocation_function): Likewise. * omega.c (smooth_weird_equations): Likewise. * auto-inc-dec.c: Fix typos in comments. * bb-reorder.c: Likewise. * builtins.c: Likewise. * c-common.c: Likewise. * c-cppbuiltin.c: Likewise. * c-parser.c: Likewise. * c-pretty-print.c: Likewise. * cfgcleanup.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfglayout.c: Likewise. * cfgloopmanip.c: Likewise. * cgraphunit.c: Likewise. * coverage.c: Likewise. * dbxout.c: Likewise. * df-byte-scan.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * dfp.c: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * dse.c: Likewise. * dwarf2out.c: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * function.c: Likewise. * function.h: Likewise. * gcc.c: Likewise. * gcov-io.c: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genattrtab.c: Likewise. * ggc-page.c: Likewise. * gimplify.c: Likewise. * gthr-lynx.h: Likewise. * haifa-sched.c: Likewise. * ipa-cp.c: Likewise. * ipa-inline.c: Likewise. * ipa-prop.h: Likewise. * ipa-pure-const.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-struct-reorg.h: Likewise. * ipa-type-escape.c: Likewise. * ipa.c: Likewise. * loop-doloop.c: Likewise. * mips-tfile.c: Likewise. * mkmap-flat.awk: Likewise. * mkmap-symver.awk: Likewise. * modulo-sched.c: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * opts.c: Likewise. * passes.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * pretty-print.h: Likewise. * profile.c: Likewise. * protoize.c: Likewise. * ra-conflict.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * regclass.c: Likewise. * regs.h: Likewise. * reload.c: Likewise. * rtl-error.c: Likewise. * rtlanal.c: Likewise. * scan.h: Likewise. * sched-rgn.c: Likewise. * see.c: Likewise. * stmt.c: Likewise. * target.h: Likewise. * tree-dfa.c: Likewise. * tree-eh.c: Likewise. * tree-flow-inline.h: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-nested.c: Likewise. * tree-parloops.c: Likewise. * tree-pass.h: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-alias-warnings.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-live.h: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa.c: Likewise. * tree-vect-analyze.c: Likewise. * tree-vect-transform.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vn.c: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tree.def: Likewise. * tree.h: Likewise. * unwind-dw2-fde.c: Likewise. * unwind.inc: Likewise. * value-prof.c: Likewise. * vmsdbgout.c: Likewise. From-SVN: r136425
2008-05-26tree-ssa-sccvn.c (expr_has_constants): Declare.Richard Guenther1-2/+3
2008-05-26 Richard Guenther <rguenther@suse.de> * tree-ssa-sccvn.c (expr_has_constants): Declare. (visit_reference_op_load): Initialize VN_INFO->has_constants properly. From-SVN: r135943
2008-05-20re PR middle-end/35204 (crash by too deep recursion in DFS ↵Richard Guenther1-50/+105
tree-ssa-sccvn.c:1898) 2008-05-20 Richard Guenther <rguenther@suse.de> PR tree-optimization/35204 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New helper, split out from ... (DFS): ... here. Make the DFS walk non-recursive. From-SVN: r135676
2008-05-20tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.Richard Guenther1-3/+1
2008-05-20 Richard Guenther <rguenther@suse.de> * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure. * tree-ssa-sccvn.c (process_scc): Likewise. * tree-ssa-sink.c (execute_sink_code): Likewise. * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise. * tree-vrp.c (process_assert_insertions): Likewise. * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise. (perform_tree_ssa_dce): Likewise. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise. (dump_dominator_optimization_stats): Likewise. * tree-vectorizer.c (vectorize_loops): Likewise. * gcc.dg/tree-ssa/ssa-sink-1.c: Adjust. * gcc.dg/tree-ssa/ssa-sink-2.c: Likewise. * gcc.dg/tree-ssa/ssa-sink-3.c: Likewise. * gcc.dg/tree-ssa/ssa-sink-4.c: Likewise. From-SVN: r135611
2008-05-16tree-ssa-dse (max_stmt_uid): Removed.Kenneth Zadeck1-12/+2
2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com> * tree-ssa-dse (max_stmt_uid): Removed. (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt, tree_ssa_dse): Encapsulate all uses of stmt_ann->uid. * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto. * function.h (cfun.last_stmt_uid): New field. * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid, gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid): New functions. * tree-dfa.c (renumber_gimple_stmt_uids): New function. (create_stmt_ann): Initialize the ann->uid field. * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid with new calls. * tree-flow.h (renumber_gimple_stmt_uids): New function. From-SVN: r135419
generated by cgit v1.1 at 2024-10-28 13:18:55 +0000